55 entries under extension topic. ×

24
extent(noun, order, area, remove, run)
18
span(noun, territory, order, time, area)
18
stretch(noun, territory, order, time, area)
17
range(noun, time, area, kind, point)
16
reach(noun, territory, time, area, remove)
15
size(noun, area, remove, point, spread)
13
expanse(noun, territory, order, time, place)
12
breadth(noun, time, area, remove, spread)
12
height(noun, time, measure, range, size)
12
width(noun, time, measure, range, stretch)
11
volume(noun, measure, level, range, space)
8
area(noun, order, remove, run, kind)
8
compass(noun, order, time, area, remove)
8
scope(noun, area, remove, kind, point)
8
space(noun, territory, order, time, area)
6
amplitude(noun, territory, order, area, remove)
6
measurement(noun, measure, quantity, range, size)
5
purview(noun, territory, order, time, area)
5
radius(noun, territory, order, time, area)
5
remoteness(noun, time, place, area, remove)
<123>
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APASmart Define. (2016). length thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/length/thesaurus/synonyms
ChicagoSmart Define. 2016. "length thesaurus" https://smartdefine.org/length/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, length thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/length/thesaurus/synonyms>.
MLASmart Define. "length thesaurus" 26 January 2016. Web. 22 September 2026. <https://smartdefine.org/length/thesaurus/synonyms>